UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 5 DEC 25 Station: SBCG WMO ident: 83612 Latitude: -20.47 Longitude: -54.67 Elevation: 556.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 49 SFC 945 556 27.2 17.2 54 10.0 20.2 150 5 305.2 307.7 295.4 344.6 13.17 2 941 593 28.0 17.0 51 11.0 20.4 143 4 306.4 308.9 295.7 345.7 13.06 3 925 745 27.4 16.4 51 11.0 19.8 150 13 307.3 309.7 295.7 345.9 12.78 4 850 1486 21.0 14.0 64 7.0 16.3 125 14 308.1 310.4 295.3 344.2 11.91 5 788 2136 15.0 12.0 82 3.0 13.0 110 7 308.5 310.6 295.0 342.6 11.26 6 737 2701 12.0 9.3 84 2.7 10.3 344 3 311.2 313.1 294.8 342.0 10.03 7 700 3132 9.6 4.8 72 4.8 6.8 265 7 313.1 314.6 293.6 337.2 7.73 8 653 3705 6.2 -2.8 52 9.0 1.6 255 6 315.6 316.5 291.9 330.8 4.77 9 642 3844 5.0 1.1 76 3.9 2.8 253 5 315.7 317.0 293.4 336.2 6.47 10 624 4076 3.8 -6.2 48 10.0 -0.9 249 5 316.9 317.7 291.5 329.4 3.86 11 610 4261 5.0 -28.0 7 33.0 -4.9 245 4 320.4 320.5 289.6 322.6 0.63 12 537 5290 -0.9 -46.9 2 46.0 -9.7 242 4 325.2 325.3 290.5 325.6 0.10 13 504 5797 -1.5 -46.5 2 45.0 -10.4 190 14 330.5 330.5 292.0 330.9 0.12 14 500 5860 -1.9 -46.9 2 45.0 -10.7 185 12 330.7 330.7 292.0 331.2 0.11 15 432 7002 -10.9 -55.9 1 45.0 -17.0 247 10 333.4 333.4 292.7 333.6 0.05 16 400 7590 -13.9 -37.9 11 24.0 -18.7 240 16 336.9 337.0 293.9 338.3 0.36 17 383 7918 -15.9 -38.9 12 23.0 -20.3 235 17 338.5 338.6 294.3 339.8 0.34 18 310 9467 -29.7 -43.7 24 14.0 -31.4 221 27 340.3 340.4 294.6 341.3 0.26 19 300 9700 -30.3 -47.3 17 17.0 -32.1 245 41 342.7 342.7 295.1 343.4 0.18 20 288 9989 -30.9 -56.9 6 26.0 -32.9 245 47 345.8 345.9 295.8 346.1 0.06 21 250 10970 -40.1 -57.1 15 17.0 -41.1 245 39 346.4 346.5 295.9 346.7 0.07 22 239 11275 -42.9 -54.9 26 12.0 -43.5 250 41 346.7 346.7 296.0 347.1 0.09 23 200 12450 -52.5 -66.5 17 14.0 -52.8 245 51 349.6 349.6 296.5 349.7 0.02 24 193 12679 -54.5 -68.5 16 14.0 -54.8 247 49 350.0 350.0 296.7 350.1 0.02 25 171 13444 -60.1 -78.1 8 18.0 -60.3 253 42 353.1 353.1 297.3 353.1 0.01 26 150 14250 -66.1 -80.1 12 14.0 -66.2 245 27 356.2 356.2 298.0 356.2 0.00 27 124 15380 -75.5 -80.4 46 4.9 -75.5 290 30 359.1 359.1 298.5 359.1 0.01 28 100 16620 -77.9 -89.9 13 12.0 -77.9 215 10 377.2 377.2 301.8 377.2 0.00 29 78 18023 -82.3 -91.3 20 9.0 -82.3 88 12 395.9 395.9 304.6 395.9 0.00 30 71 18550 -81.1 -90.1 20 9.0 -81.1 110 13 409.2 409.2 306.4 409.2 0.00 31 70 18630 -77.5 -87.5 19 10.0 -77.6 80 13 418.6 418.6 307.6 418.6 0.00 32 65 19054 -78.1 -87.1 22 9.0 -78.1 53 12 426.2 426.2 308.4 426.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 548.14 mb = 5133.40 m = 16841.67 ft Wetbulb zero: 628.51 mb = 4017.47 m = 13180.51 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 46.41 % Est. max temperature: 30.34 C = 86.61 F Sfc-Lift cond lev (LCL): 816.78 mb = 1828.19 m = 5997.93 ft T: 17.84 C 700-500 lapse rate: 4.22 C/km ThetaE index: 15.13 C Layer 850.0- 642.0 mb Conv cond level (CCL): 748.95 mb = 2565.27 m = 8416.13 ft Mean mixing ratio: 12.44 g/kg Conv temperature: 32.38 C = 90.29 F Cap Strength: 2.87 C Lifted Index: 2.83 C Risk: None Lifted Index @300 mb: 0.79 C Lifted Index @700 mb: 0.38 C Showalter Index: 3.24 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.00 Risk: None Energy Index: -2.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.97 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 49.87 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 780.67 mb = 2214.97 m = 7266.87 ft Lev Free Conv (LFC): 665.67 mb = 3546.94 m = 11636.80 ft Equ Level (EL): 615.67 mb = 4185.67 m = 13732.35 ft B at Equ Level: 14.49 J/kg Max Parcel Lev (MPL): 585.67 mb = 4589.78 m = 15058.14 ft Wind level data Storm motion: 208 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 945 556 150 5 -2.5 4.3 | 83 5 -5.2 -0.6 1 939 610 140 4 -2.6 3.1 | 70 6 -5.2 -1.9 2 925 745 150 13 -6.5 11.3 | 124 11 -9.2 6.3 3 907 914 155 15 -6.3 13.6 | 134 12 -9.0 8.6 4 876 1219 135 15 -10.6 10.6 | 113 14 -13.3 5.6 5 850 1486 125 14 -11.5 8.0 | 102 14 -14.1 3.1 6 846 1524 125 13 -10.6 7.5 | 101 14 -13.3 2.5 7 816 1829 125 11 -9.0 6.3 | 97 12 -11.7 1.3 8 787 2134 110 7 -6.6 2.4 | 74 10 -9.3 -2.6 9 760 2438 30 1 -0.5 -0.9 | 29 7 -3.2 -5.8 10 700 3132 265 7 7.0 0.6 | 315 6 4.3 -4.4 11 609 4267 245 4 3.6 1.7 | 344 3 1.0 -3.3 12 544 5182 260 1 1.0 0.2 | 19 5 -1.7 -4.8 13 524 5486 205 10 4.2 9.1 | 201 4 1.6 4.1 14 504 5791 190 14 2.4 13.8 | 178 9 -0.2 8.8 15 500 5860 185 12 1.0 12.0 | 167 7 -1.6 7.0 16 485 6096 175 12 -1.0 12.0 | 152 8 -3.7 7.0 17 448 6706 205 7 3.0 6.3 | 192 1 0.3 1.4 18 431 7010 250 10 9.4 3.4 | 283 7 6.7 -1.5 19 414 7315 250 16 15.0 5.5 | 268 12 12.4 0.5 20 400 7590 240 16 13.9 8.0 | 255 12 11.2 3.0 21 367 8230 230 19 14.6 12.2 | 239 14 11.9 7.2 22 352 8534 235 17 13.9 9.8 | 247 12 11.3 4.8 23 310 9449 220 26 16.7 19.9 | 223 21 14.0 15.0 24 300 9700 245 41 37.2 17.3 | 250 37 34.5 12.4 25 285 10058 245 49 44.4 20.7 | 249 45 41.7 15.7 26 250 10970 245 39 35.3 16.5 | 251 35 32.7 11.5 27 250 10973 245 38 34.4 16.1 | 251 34 31.8 11.1 28 228 11582 255 45 43.5 11.6 | 261 41 40.8 6.7 29 208 12192 250 53 49.8 18.1 | 254 49 47.1 13.2 30 200 12450 245 51 46.2 21.6 | 249 47 43.5 16.6 31 163 13716 255 40 38.6 10.4 | 261 36 36.0 5.4 32 156 14021 245 34 30.8 14.4 | 252 30 28.1 9.4 33 150 14250 245 27 24.5 11.4 | 254 23 21.8 6.4 34 148 14326 250 27 25.4 9.2 | 259 23 22.7 4.3 35 141 14630 250 28 26.3 9.6 | 259 24 23.6 4.6 36 127 15240 290 28 26.3 -9.6 | 302 28 23.6 -14.5 37 120 15545 290 32 30.1 -10.9 | 300 32 27.4 -15.9 38 114 15850 270 34 34.0 -0.0 | 279 32 31.3 -5.0 39 108 16154 220 19 12.2 14.6 | 225 14 9.5 9.6 40 100 16620 215 10 5.7 8.2 | 224 4 3.1 3.2 41 97 16764 215 10 5.7 8.2 | 224 4 3.1 3.2 42 92 17069 220 12 7.7 9.2 | 230 7 5.0 4.2 43 83 17678 180 10 0.0 10.0 | 152 6 -2.7 5.0 44 79 17983 85 11 -11.0 -1.0 | 67 15 -13.6 -5.9 45 74 18288 110 16 -15.0 5.5 | 92 18 -17.7 0.5 46 70 18593 110 12 -11.3 4.1 | 86 14 -13.9 -0.9 47 70 18630 80 13 -12.8 -2.3 | 65 17 -15.5 -7.2 48 63 19202 40 11 -7.1 -8.4 | 36 17 -9.7 -13.4 Wind Parameters Mean winds (0-6000m): 178.3 at 7.5 knts Storm direction: 208.3 at 5.6 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -122.7 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -77.7 tot: -61.4 m^2/s^2 ave: -20.5 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.12 Bulk Shear: 5.09 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 151 12 122 10| 0.0 10.3 10.3| 15.7 -5.5 10.2 20.3 0.45| 12.7 5.7 1000 141 13 115 12| 0.0 4.4 4.4| 15.7 -27.1 -11.4 -11.4 -0.01| 9.7 -0.1 1500 136 12 109 12| 0.0 1.7 1.7| 15.7 -38.8 -23.2 -15.4 -0.17| 8.3 -1.4 2000 133 10 101 10| 0.0 1.7 1.7| 15.7 -59.6 -43.9 -22.0 -0.38| 8.8 -3.4 2500 136 9 99 9| 0.0 2.1 2.1| 15.7 -75.2 -59.5 -23.8 -0.49| 8.7 -4.2 3000 146 9 106 8| 0.0 1.5 1.5| 16.3 -77.7 -61.4 -20.5 -0.48| 7.8 -3.7 4000 163 8 115 5| 0.2 0.9 1.1| 18.8 -77.7 -58.9 -14.7 -0.39| 6.2 -2.5 5000 173 7 116 4| 0.3 1.2 1.5| 20.7 -85.0 -64.3 -12.9 -0.44| 6.5 -2.9 6000 178 8 131 4| 0.5 0.9 1.3| 23.3 -94.9 -71.6 -11.9 -0.41| 6.5 -2.7 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251205.00.gif